TY  - BOOK
AU  - Cracknell, A. P.
TI  - Ultrasonics
SN  - 0-85109-770-7
U1  - 620.28 
PY  - 1980///
CY  - London
PB  - Wykeham
KW  - Ultrasonics vibrations engineering
N1  - includes index
ER  -